/*
 * Copyright 1999-2018 Alibaba Group Holding Ltd.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *      http://www.apache.org/licenses/LICENSE-2.0
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

// Depends on jsonlint.js from https://github.com/zaach/jsonlint

// declare global: jsonlint

(function(mod) {
  if (typeof exports == 'object' && typeof module == 'object')
    // CommonJS
    mod(require('../../lib/codemirror'));
  else if (typeof define == 'function' && define.amd)
    // AMD
    define(['../../lib/codemirror'], mod);
  // Plain browser env
  else mod(CodeMirror);
})(function(CodeMirror) {
  'use strict';

  CodeMirror.registerHelper('lint', 'json', function(text) {
    var found = [];
    jsonlint.parseError = function(str, hash) {
      var loc = hash.loc;
      found.push({
        from: CodeMirror.Pos(loc.first_line - 1, loc.first_column),
        to: CodeMirror.Pos(loc.last_line - 1, loc.last_column),
        message: str,
      });
    };
    try {
      jsonlint.parse(text);
    } catch (e) {}
    return found;
  });
});
